Green Science/Eco-Tech Bulb

Green Science Eco-Tech Bulb science kit brings a hands-on look at gravity- and hand-powered light. Assemble the pieces and crank the handle or attach a small weight to power the bulb in this engaging educational science project.

This Green Science - Eco-Tech Bulb is a gravity and hand-powered light bulb. Crank the handle or attach a small weight to power the light bulb. Assembly required. Each piece is in a color box. 8.1 x 10.9 x 2.4 inches. 6-piece order minimum. *NOT for resale on third-party platforms (Amazon, Walmart, etc.)*

Great for: Homeschool projects, classroom activities, hands-on learning, birthday gifts.